Computer Power Supplies

Icon/Action/GridGridIcon/Action/GuidelinesList
Sort by:
Icon/Action/GridGridIcon/Action/GuidelinesList
Sort by:
Netgear 350W Power Supply - 350 W
EVGA GT 850W Power Supply - Compact - 120 V AC, 230 V AC Input - 5 V DC, 3.3 V DC, 12 V DC, -12 V DC Output - 220GT0850Y1
Netgear 2000W Power Supply - 2000 W
HPE 800W Flex Slot Platinum Hot Plug Low Halogen Power Supply Kit - 800 W - 230 V AC
Omnitron Systems Redundant Power Supply - Rack-mountable - 48 V DC Input - 120 W
HPE PoE Injector, R6P67A
Cisco Redundant Power System 2300 - Power supply - redundant (rack-mountable) - 1U -  - PWRRPS2300
Altronix AL1024ULXPD8 Proprietary Power Supply - Wall Mount, Enclosure - 120 V AC Input - 24 V DC Output
D-Link DPS-700 Redundant Power Supply - Rack-mountable - 264 V AC Input - 80% Efficiency
Sanus Component Series CAPT01 MultiVolt Power Supply - Power supply (rack-mountable) - black (pack of 11)
Altronix AL1012ULM Proprietary Power Supply - Wall Mount - 110 V AC Input - 12 V DC Output - 5 +12V Rails
Netgear ProSAFE Auxiliary Power Supply - 550 W - 120 V AC, 230 V AC
Altronix SAV18D Proprietary Power Supply - Wall Mount - 110 V AC, 220 V AC Input - 12 V DC Output - 1 +12V Rails
Cisco Catalyst 4500 Hot Plug Power Supply, 2800 W
Altronix AL100UL Proprietary Power Supply - Wall Mount - 16.5 V AC Input - 13.9 V DC Output
Altronix ALTV2416600 Proprietary Power Supply - Wall Mount - 110 V AC Input - 24 V AC, 28 V AC Output - 700 W
Altronix AL600ULXPD16CB Proprietary Power Supply - Wall Mount - 110 V AC Input - 12 V DC, 24 V DC Output
Altronix AL1024ULX Proprietary Power Supply - Wall Mount, Enclosure - 120 V AC Input - 24 V DC Output
Meraki Low Voltage 12VDC/24VAC Input PoE Injector  - MAPWRMVLV
Cisco PoE Injector - 120 V AC Input
HPE Aruba X372 - Power supply - hot-plug/redundant (plug-in module) - AC 100-240 V - 680 Watt - United States -  - JL086AABA
Altronix AL1024ULXPD16CB Proprietary Power Supply - Wall Mount - 110 V AC Input - 24 V DC Output
Altronix ALTV248300UL Proprietary Power Supply - Wall Mount - 110 V AC Input - 24 V AC, 28 V AC Output
Altronix AL1012ULXPD16CB Proprietary Power Supply - Wall Mount - 110 V AC Input - 12 V DC Output

What Is A Power Supply for a Computer?

A computer power supply is a piece of hardware that supplies or improves power to your laptop or computer. There are various power supplies for computers, including internal PC power supplies, power distribution units, power injectors, power splitters, and redundant power supplies. Depending on your computer power supply needs, there are a wide variety of selections available to help you stay powered at home, workplace, or business.

How Do I Choose a Power Supply for My PC?

To determine which type of power supply you need for your PC or other devices, it might help to familiarize yourself with the different computer power supply options. For example, internal PC power supplies install directly into your desktop computer while power distribution units help keep devices running and avoid surges even during power outages or shortages. Several power supplies have received top reviews from previous customers and can be further narrowed down by power supply type, price, availability, and more.

Top-Rated Power Supplies for Computers

Choose 2 to 4 Items to Compare